11 × 13² × 157

Prime Factor Structure

Factorization String 11 × 13^2 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 346,968

Proper Divisor Sum 55,105

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #291857 ← → #291869

1 11 13 143 157 169 1,727 1,859 2,041 22,451 26,533 291,863

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

291,863 875,590 437,795 1,313,386 656,693 1,970,080 985,040 492,520 246,260 123,130 61,565 184,696 92,348 46,174 23,087 69,262 34,631 103,894 51,947 155,842 77,921 233,764 116,882 58,441 175,324 87,662 43,831 131,494 65,747 197,242 98,621 295,864 147,932 73,966 36,983 110,950 55,475 166,426 83,213 249,640 124,820 62,410 31,205 93,616 46,808 23,404 11,702 5,851 17,554 8,777 26,332 13,166 6,583 19,750 9,875 29,626 14,813 44,440 22,220 11,110

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.